[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 5 22:41:32 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 05 Jun, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 1009616
Prefixes after maximum aggregation (per Origin AS): 367929
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 464461
Total ASes present in the Internet Routing Table: 76137
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65290
Origin ASes announcing only one prefix: 26086
Transit ASes present in the Internet Routing Table: 10847
Transit-only ASes present in the Internet Routing Table: 537
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 61
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1098
Number of instances of unregistered ASNs: 1100
Number of 32-bit ASNs allocated by the RIRs: 44662
Number of 32-bit ASNs visible in the Routing Table: 36659
Prefixes from 32-bit ASNs in the Routing Table: 198532
Number of bogon 32-bit ASNs visible in the Routing Table: 169
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 631
Number of addresses announced to Internet: 3028521332
Equivalent to 180 /8s, 131 /16s and 145 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 344382
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264278
Total APNIC prefixes after maximum aggregation: 75117
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 255974
Unique aggregates announced from the APNIC address blocks: 101145
APNIC Region origin ASes present in the Internet Routing Table: 14293
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4294
APNIC Region transit ASes present in the Internet Routing Table: 1938
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9641
Number of APNIC addresses announced to Internet: 762400160
Equivalent to 45 /8s, 113 /16s and 77 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 287529
Total ARIN prefixes after maximum aggregation: 127059
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292041
Unique aggregates announced from the ARIN address blocks: 134688
ARIN Region origin ASes present in the Internet Routing Table: 19199
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1998
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4932
Number of ARIN addresses announced to Internet: 1267816514
Equivalent to 75 /8s, 145 /16s and 88 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 285614
Total RIPE prefixes after maximum aggregation: 129882
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 279430
Unique aggregates announced from the RIPE address blocks: 164769
RIPE Region origin ASes present in the Internet Routing Table: 28729
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3950
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11862
Number of RIPE addresses announced to Internet: 713781874
Equivalent to 42 /8s, 139 /16s and 114 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 135945
Total LACNIC prefixes after maximum aggregation: 28877
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134226
Unique aggregates announced from the LACNIC address blocks: 50070
LACNIC Region origin ASes present in the Internet Routing Table: 11115
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2139
LACNIC Region transit ASes present in the Internet Routing Table: 2433
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 61
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9003
Number of LACNIC addresses announced to Internet: 176852768
Equivalent to 10 /8s, 138 /16s and 143 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 35152
Total AfriNIC prefixes after maximum aggregation: 6305
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 47313
Unique aggregates announced from the AfriNIC address blocks: 13318
AfriNIC Region origin ASes present in the Internet Routing Table: 1854
AfriNIC Prefixes per ASN: 25.52
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet: 107346944
Equivalent to 6 /8s, 101 /16s and 252 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9845 8745 71 CHINAMOBILE-CN China Mobile Communicati
7545 5635 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5015 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4524 1878 49 VNPT-AS-VN VNPT Corp, VN
18403 4312 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3778 510 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3642 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2800 863 383 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11523 582 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10001 11395 3537 AMAZON-02, US
174 5367 8783 878 COGENT-174, US
11492 4624 307 587 CABLEONE, US
7155 4172 288 90 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3555 3040 242 ASN-CXA-ALL-CCI-22773-RDC, US
749 3250 54901 2502 DNIC-AS-00749, US
16625 3165 1365 2256 AKAMAI-AS, US
7018 2875 23667 1807 ATT-INTERNET4, US
396982 2767 3639 412 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9191 1234 2062 TTNET, TR
12479 7731 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3904 3396 153 AKAMAI-ASN1, NL
9009 3554 303 1777 M247, RO
12389 2986 2304 897 ROSTELECOM-AS, RU
8452 2572 1852 14 TE-AS TE-AS, EG
5384 2484 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2395 365 571 TELLCOM-AS, TR
8551 1765 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12178 3336 506 UNINET, MX
10620 3513 492 935 Telmex Colombia S.A., CO
13999 2548 355 669 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1553 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1237 278 33 Techtel LMDS Comunicaciones Interactiva
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
28202 1109 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1635 314 37 Telkom-Internet, ZA
24835 1569 577 29 RAYA-AS, EG
24863 1494 389 20 LINKdotNET-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1213 77 79 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
15399 541 56 57 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12178 3336 506 UNINET, MX
16509 10001 11395 3537 AMAZON-02, US
9808 9845 8745 71 CHINAMOBILE-CN China Mobile Communicati
47331 9191 1234 2062 TTNET, TR
12479 7731 1708 145 UNI2-AS, ES
7545 5635 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5367 8783 878 COGENT-174, US
4538 5015 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4624 307 587 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9845 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7731 7586 UNI2-AS, ES
47331 9191 7129 TTNET, TR
16509 10001 6464 AMAZON-02, US
7545 5635 4965 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5015 4941 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5367 4489 COGENT-174, US
45899 4524 4475 VNPT-AS-VN VNPT Corp, VN
18403 4312 4289 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
41.57.112.0/24 Origin: 3741 IS, ZA
41.57.112.0/24 Transit: 37100 SEACOM-AS, MU
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:37 /11:93 /12:298
/13:581 /14:1196 /15:2127 /16:13414 /17:8516 /18:14776
/19:25742 /20:45760 /21:54507 /22:115403 /23:108643 /24:611819
/25:1130 /26:1098 /27:1612 /28:309 /29:514 /30:515
/31:350 /32:1145
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8294 9191 TTNET, TR
12479 6820 7731 UNI2-AS, ES
8151 6223 12178 UNINET, MX
11492 3533 4624 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2656 3555 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2162 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2142 3513 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2327 2:1740 3:346 4:22 5:4746 6:162
7:6 8:1621 9:1 11:172 12:1466 13:360
14:2491 15:319 16:217 17:376 18:762 20:403
21:4 22:188 23:6895 24:3119 25:2 27:2641
29:19 31:2738 32:61 34:66 35:139 36:2335
37:4609 38:8961 39:904 40:133 41:4674 42:2097
43:2446 44:325 45:18561 46:4612 47:307 49:1985
50:1936 51:581 52:1614 54:313 55:998 56:7
57:189 58:2178 59:1272 60:1033 61:2801 62:2893
63:1918 64:5697 65:2362 66:4827 67:3075 68:1348
69:4158 70:1383 71:593 72:2967 74:2636 75:1587
76:628 77:2631 78:4188 79:1809 80:2236 81:2280
82:1703 83:1433 84:1683 85:4108 86:1016 87:2322
88:3146 89:4252 90:680 91:8273 92:2410 93:2742
94:3912 95:5462 96:1291 97:315 98:1052 99:738
100:90 101:1199 102:3944 103:32962 104:4829 105:2089
106:1032 107:2589 108:1164 109:4068 110:2186 111:3285
112:2098 113:1845 114:1826 115:2177 116:1917 117:2691
118:2847 119:2098 120:1808 121:1394 122:2844 123:2276
124:1707 125:2908 126:32 128:1538 129:1021 130:1210
131:2021 132:924 133:412 134:1746 135:365 136:1125
137:1085 138:3160 139:1551 140:1391 141:1360 142:1683
143:1723 144:1012 145:371 146:2111 147:1984 148:2548
149:2829 150:1050 151:1362 152:2250 153:595 154:7262
155:1503 156:2304 157:1870 158:1160 159:2336 160:2802
161:1737 162:3606 163:1778 164:1718 165:2200 166:1268
167:1830 168:4303 169:845 170:5379 171:1057 172:3892
173:3084 174:899 175:1284 176:3623 177:6357 178:3828
179:2707 180:2480 181:3835 182:3369 183:2006 184:2284
185:21186 186:5592 187:5234 188:4325 189:4622 190:9691
191:2103 192:11091 193:9189 194:7706 195:5521 196:3732
197:3001 198:6121 199:7940 200:8678 201:6576 202:10866
203:10678 204:4660 205:3706 206:4549 207:3666 208:4209
209:5126 210:4818 211:2678 212:4400 213:3648 214:1078
215:49 216:6914 217:3205 218:1369 219:612 220:2050
221:1047 222:967 223:2244
End of report
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